6511720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 14751720

約数和(自身を除く): 8240000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 941, 1384, 1730, 1882, 3460, 3764, 4705, 6920, 7528, 9410, 18820, 37640, 162793, 325586, 651172, 813965, 1302344, 1627930, 3255860, 6511720]

約数ペア:

[(1, 6511720), (2, 3255860), (4, 1627930), (5, 1302344), (8, 813965), (10, 651172), (20, 325586), (40, 162793), (173, 37640), (346, 18820), (692, 9410), (865, 7528), (941, 6920), (1384, 4705), (1730, 3764), (1882, 3460)]